package com.heima.search.service.impl;

import com.heima.common.exception.CustException;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.search.dtos.UserSearchDTO;
import com.heima.model.search.pojos.ApAssociateWords;
import com.heima.search.service.ApAssociateWordsService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ApAssociateWordsServiceImpl implements ApAssociateWordsService {
    @Autowired
    MongoTemplate mongoTemplate;

    @Override
    public ResponseResult findAssociate(UserSearchDTO dto) {
        if (dto == null){
            CustException.cust(AppHttpCodeEnum.PARAM_INVALID);
        }
        if (StringUtils.isBlank(dto.getSearchWords())){
            return ResponseResult.okResult();
        }
        List<ApAssociateWords> associateWords = mongoTemplate.find(Query.query(Criteria.where("associateWords").regex("*." + dto.getSearchWords() + "*.")), ApAssociateWords.class);
        return ResponseResult.okResult(associateWords);
    }
}
